black
#000000
#636CBD
#636CBD
Color Values
| Format | #000000 | #636CBD |
|---|---|---|
| HEX | #000000 | #636CBD |
| RGB | 0, 0, 0 | 99, 108, 189 |
| HSL | 0.0, 0.0%, 0.0% | 234.0, 40.5%, 56.5% |
| HSV | 0.0, 0.0%, 0.0% | 234.0, 47.6%, 74.1% |
| CMYK | 0%, 0%, 0%, 100% | 47.6%, 42.9%, 0.0%, 25.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5616 0.1249 276.8 |
Contrast & Accessibility
4.41:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636CBD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636CBD
Color Difference (Delta E)
67.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636CBD);
background: linear-gradient(135deg, #000000, #636CBD);